Block 673A Yishun Ave 4
673A Yishun Ave 4, Singapore 761673
Block 673A Yishun Ave 4 is an HDB block in Yishun, completed in 2017, with 143 dwelling units. 5-Room flats have recently resold around S$705k (112 sqm), from 44 resales on record. The lease has approximately 92 years remaining.
What are the key facts about Block 673A Yishun Ave 4?
Block 673A Yishun Ave 4 is an HDB block in Yishun, completed in 2017, with 143 dwelling units.
- Town
- Yishun
- Planning area
- Yishun
- Completed
- 2017
- Storeys
- 13
- Total units
- 143
- Market segment
- OCR
- Median resale
- S$705k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 92 years
What are resale prices at Block 673A Yishun Ave 4?
5-Room flats have recently resold around S$705k (S$597 psf), from 44 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 6 | S$521,000recent | 68 sqm | S$712 psf |
| 4-Room | 15 | S$573,000recent | 93 sqm | S$572 psf |
| 5-Room | 23 | S$715,000recent | 112 sqm | S$593 psf |
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Apr 2026.
What has recently sold at Block 673A Yishun Ave 4?
Block 673A Yishun Ave 4 has 44 recorded resales; the most recent transacted at S$720,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | 5-Room | 04 TO 06 | 112 sqm | S$720,000 |
| Mar 2026 | 5-Room | 10 TO 12 | 112 sqm | S$790,000 |
| Feb 2026 | 3-Room | 07 TO 09 | 68 sqm | S$525,000 |
| Dec 2025 | 5-Room | 04 TO 06 | 112 sqm | S$718,000 |
| Nov 2025 | 4-Room | 10 TO 12 | 93 sqm | S$630,000 |
| Nov 2025 | 5-Room | 04 TO 06 | 112 sqm | S$720,000 |
| Aug 2025 | 5-Room | 04 TO 06 | 112 sqm | S$715,000 |
| Jul 2025 | 3-Room | 07 TO 09 | 68 sqm | S$530,000 |
| Jun 2025 | 3-Room | 04 TO 06 | 68 sqm | S$538,888 |
| May 2025 | 5-Room | 04 TO 06 | 112 sqm | S$730,000 |
| Feb 2025 | 5-Room | 01 TO 03 | 112 sqm | S$705,000 |
| Jan 2025 | 4-Room | 10 TO 12 | 93 sqm | S$588,000 |
What flat types are in Block 673A Yishun Ave 4?
Block 673A Yishun Ave 4 has 143 units, mostly 5-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 673A Yishun Ave 4 from MRT and schools?
6 schools are within 1 km, including 3 primary schools.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Northland Primary SchoolPrimary schoolwithin 1 km · P1 priority161 m
- Northbrooks Secondary SchoolSecondary schoolwithin 1 km362 m
- Chung Cheng High School (Yishun)Secondary schoolwithin 1 km519 m
- Naval Base Primary SchoolPrimary schoolwithin 1 km · P1 priority544 m
- Orchid Park Secondary SchoolSecondary schoolwithin 1 km695 m
- Huamin Primary SchoolPrimary schoolwithin 1 km · P1 priority815 m
- North View Primary SchoolPrimary school1.1 km
- Naval Base Secondary SchoolSecondary school1.2 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 673A Yishun Ave 4?
Buying a flat at Block 673A Yishun Ave 4 (~S$705k) needs about S$5,620/mo in income and S$2,647/mo in repayments, after S$15,750 stamp duty and a S$176k downpayment.
Illustrative, for a buyer at the recent median resale price (S$705k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$15,750
BSD, tiered
Downpayment (25%)
S$176k
cash + CPF
Monthly instalment
S$2,647/mo
25y @ 3.5%
Income required
S$5,620/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Frequently asked questions about Block 673A Yishun Ave 4
What is the resale price at Block 673A Yishun Ave 4?⌄
5-Room flats at Block 673A Yishun Ave 4 have recently resold around S$705k (112 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 673A Yishun Ave 4 by flat type?⌄
3-Room ≈ S$521k; 4-Room ≈ S$573k; 5-Room ≈ S$715k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 673A Yishun Ave 4?⌄
Block 673A Yishun Ave 4 has approximately 92 years left on its 99-year lease (completed 2017). This figure is taken from the most recent transacted flat.
How many units are in Block 673A Yishun Ave 4?⌄
Block 673A Yishun Ave 4 has 143 dwelling units across up to 13 storeys, mostly 5 room flats.
Which primary schools are within 1 km of Block 673A Yishun Ave 4?⌄
Northland Primary School, Naval Base Primary School, Huamin Primary School are within 1 km of Block 673A Yishun Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 673A Yishun Ave 4 a good place to buy an HDB resale flat?⌄
Block 673A Yishun Ave 4 sits in Yishun, in the Yishun planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈92 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
